diff options
| author | Christian Gromm <christian.gromm@microchip.com> | 2021-02-02 17:21:05 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-07 11:24:21 +0100 |
| commit | 7ec6136f4118c715fc3f0791b8260f30f3d0b0ad (patch) | |
| tree | cd36e41f01317907e1c7932739b7c60144a44e0a /fs/sysfs/file.c | |
| parent | ff345e44ff381dffb342b6c9df7a66357f5339e4 (diff) | |
staging: most: sound: add sanity check for function argument
[ Upstream commit 45b754ae5b82949dca2b6e74fa680313cefdc813 ]
This patch checks the function parameter 'bytes' before doing the
subtraction to prevent memory corruption.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1612282865-21846-1-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/sysfs/file.c')
0 files changed, 0 insertions, 0 deletions